Demo

Make pictures for popups.

sbn <- b118cvsf %>% dplyr::pull(Subbasin_N) 

for(i in 1:45){
  ggplot2::ggsave(plot = data.frame(x = rnorm(100,0,1), y = rnorm(100,0,1)) %>% 
      ggplot(aes(x,y)) +
      geom_point() +
      geom_smooth() +
      labs(title = sbn[i]) +
      theme_minimal(),
  filename = paste0("p_",i,".png"),
  dpi = 200, 
  width = 2, height = 2)
}

Interactive leaflet with Layer Control options to toggle between layers.

b118cvsf %>% 
  leaflet(width = "100%") %>% 
  addProviderTiles(provider = "CartoDB.Positron") %>%
  addPolygons(#label = ~ paste(as.character(Subbasin_N), fc),
              # polygons
              fillColor = ~ pal2(dry), 
              fillOpacity = 0.7, 
              smoothFactor = 1,
              group = "Count of Dry Wells",
              # lines
              stroke = TRUE, 
              color = "#323232", 
              opacity = 1, 
              weight = 1,
              popup = 
                paste0("<style> div.leaflet-popup-content {width:auto !important;}</style> <img src='","p_", 1:45,".png' width='1000' height='1000'>"),
                options = popupOptions(closeButton = FALSE)
              ) %>% 
  addPolygons(#label = ~ paste(as.character(Subbasin_N), fc),
              # polygons
              fillColor = ~ pal(frp), 
              fillOpacity = 0.7, 
              smoothFactor = 1,
              group = "Failure Ratio",
              # lines
              stroke = TRUE, 
              color = "#323232", 
              opacity = 1, 
              weight = 1,
              popup = 
                paste0("<style> div.leaflet-popup-content {width:auto !important;}</style> <img src='","p_", 1:45,".png' width='1000' height='1000'>"),
                options = popupOptions(closeButton = FALSE)
              ) %>% 
  addAwesomeMarkers(lng = domcv5ll@coords[, 1],
             lat = domcv5ll@coords[, 2],
             popup = paste("Well ID:", domcv5ll$WCRNumber,"<br>",
                           "(", domcv5ll$lon, "N", domcv5ll$lat, "W)", "<br>",
                           "Bottom of Perforated Interval:", domcv5ll$bot, "ft.", "<br>",
                           "Dry:", domcv5ll$dry),
             icon = icons,
             group = "Wells",
             clusterOptions = markerClusterOptions()) %>%
  addLegend("topright", 
            pal = pal, 
            layerId = "t",
            values = ~ frp,
            opacity = 1,
            title = "% Failure",
            group = "Failure Ratio",
            labFormat = function(type, cuts, p) {
              n = length(cuts)
              paste0(cuts[-n], " &ndash; ", cuts[-1])
            }
            ) %>% 
  addLegend("bottomright", 
            pal = pal2, 
            values = ~ dry,
            opacity = 1,
            title = "Count of Dry Wells",
            group = "Count of Dry Wells",
            labFormat = function(type, cuts, p) {
              n = length(cuts)
              paste0(cuts[-n], " &ndash; ", cuts[-1])
            }
            ) %>% 
  addLayersControl(overlayGroups = c("Count of Dry Wells", "Failure Ratio", "Wells"), 
                   position = "topleft", 
                   options = layersControlOptions(collapsed = FALSE)) %>% 
  hideGroup(c("Failure Ratio","Wells")) %>% 
  addEasyButton(easyButton(
    icon="fa-globe", title="Zoom to Level 7",
    onClick=JS("function(btn, map){ map.setZoom(7); }"))) %>%
  addEasyButton(easyButton(
    icon="fa-crosshairs", title="Locate Me",
    onClick=JS("function(btn, map){ map.locate({setView: true}); }")))